SSC CHSL 25 Jan 2017 Morning Shift

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
FD, HF, KH, OJ, ?

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
1, 6, 21, 66, ?

In the following question, two statements are given each followed by two conclusions I and II. You have to consider the statements to be true even if they seem to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements.
Statement :
(I) Demonetization has evolved need for leaning electronic payment system (EPS).
(II) EPS will enable people to go cashless and use plastic money for most of their transactions.
Conclusions :
(I) EPS is quick, safe, and easy way of transaction of money from one account to another.
(II) Cashless transactions will further curb the black marketing of money in upcoming time.

If day before yesterday was Sunday, then which day of the week will the sixth day from today be?

Arrange the given words in the sequence in which they occur in the dictionary.
i. Regulate
ii. Remedy
iii. Reassemble
iv. Research

In a certain code language, AUSTRALIA is written as @$!#^@*?@. How is "STRAIT" written in that code language?

In the following question, select the missing number from the given series 

If "+" means "subtraction", "x" means "division", "÷" means "addition" and "-" means "multiplication", then
154 x 11 + 78 - 5 ÷ 45 = ?

In the following question, which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?
CDEF_EDC_DE_FED_

A boy leaves his home. He walks 45 m in south-west direction and then 145 m in north-east direction. Then, he moves 60 m in south direction. How far is he now from his initial position?